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Car battery voltage stabilizer regulator for AUDI/VW/BENZ/BMW Automotive Programming Dedicated Power can be used to protect your ECU safety.The car ECU is so easily to be damaged once the battery voltage is unstable while you doing the ECU programming of your vehicle.

Automotive Power Processor Automatic Voltage Regulator delivers cost-effective and high quality power protection for many applications (Often times, it takes too long time to do vehicle ECU programming, the battery voltage usually is lower or higher than standard values due to electricity instability which might result sudden disruption during programming and cause damage to Vehicle ECU.)